Dennis L. McGuire, M.S., is a Forensic Examiner with Forensic Expert Services, Inc. where he consults in all types of firearms evidence cases, both criminal and civil. Dennis received both Bachelor of Science and Master of Science degrees from Florida Atlantic University. He spent 23 years as a police crime laboratory examiner, including nineteen years as a Police Laboratory Supervisor. Dennis is a Fellow of the American Academy of Forensic Sciences, Distinguished Member of the Association of Firearm and Toolmark Examiners, and a member of the International Association for Identification.